PureSafe Water Systems, Inc. engages in the design, development, manufacture, and marketing of a patented line of water purification systems in the United States. The company offers PureSafe First Response Water System (PureSafe FRWS) that purifies various types of raw water source or decontaminates any contaminated water, including seawater for emergency water supply production at a first response emergency site. The PureSafe FRWS utilizes patent pending technology, which consists of a water extraction boom that extracts water from the ocean, streams, ponds, pools of floodwater, or a failed municipal distribution system. It serves end users in various treatment segments, including municipal treatment, quasi-municipal treatment, and industrial treatment. The company was formerly known as Water Chef, Inc. and changed its name to PureSafe Water Systems, Inc. in 2008. PureSafe Water Systems, Inc. was incorporated in 1987 and is headquartered in Plainview, New York.